Laser Diode TOSA with Pigtail
Techwin laser diode TOSA with pigtail, designed for applications requiring stable wavelength control, integrate a Thermoelectric Cooler (TEC), a thermistor (NTC), and an isolator for precise temperature management and wavelength stability.
Key Features:
- Small Size
- Compact Structure
- Polarization Maintaining Fiber Output
- Precise Temperature Control
- Stable Wavelength
- High Cost-Effectiveness
Applications
- Safety Remote Sensing
- Gas and Oil/Gas Sensing
- Fiber Optic Gas Detection Systems
- Single Unit Dual-Gas Detection Systems
Available Wavelengths (Including but not limited to):
| Central wavelength | Laser type | Detected Gases |
| 760nm | VCSEL/DFB | Oxygen |
| 1273nm | DFB | Hydrogen Fluoride |
| 1512.2nm | DFB | Ammonia |
| 1532nm | DFB | Acetylene |
| 1567nm | DFB | Carbon Monoxide |
| 1578nm | DFB | Hydrogen Sulfide |
| 1676nm | DFB | Ethane |
| 1650.9/1653.7nm | DFB | Methane |
Mechanical Dimensions and PIN Definition:
| PIN | Description | PIN | Description |
| 1 | Rt | 8 | NA |
| 2 | Rt | 9 | NA |
| 3 | LD(-) | 10 | N.A. |
| 4 | PD(+) | 11 | LD(+) |
| 5 | PD(-) | 12 | N.A. |
| 6 | TEC(+) | 13 | N.A. |
| 7 | TEC(-) | 14 | N.A. |
Ordering Information:
- Customized according to customer needs
